﻿using ContosoUniversity.Models;
using System.Data.Entity;
using System.Data.Entity.ModelConfiguration.Conventions;

namespace ContosoUniversity.DAL
{
   public class SchoolContext : DbContext
   {
      public DbSet<Course> Courses { get; set; }
      public DbSet<Department> Departments { get; set; }
      public DbSet<Enrollment> Enrollments { get; set; }
      public DbSet<Instructor> Instructors { get; set; }
      public DbSet<Student> Students { get; set; }
      public DbSet<OfficeAssignment> OfficeAssignments { get; set; }
      public DbSet<Person> People { get; set; }

      protected override void OnModelCreating(DbModelBuilder modelBuilder)
      {
         modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();

         modelBuilder.Entity<Course>()
             .HasMany(c => c.Instructors).WithMany(i => i.Courses)
             .Map(t => t.MapLeftKey("CourseID")
                 .MapRightKey("PersonID")
                 .ToTable("CourseInstructor"));
      }
   }
}
